Actuator arm bearing preload arrangement for a rotary disc drive
    1.
    发明授权
    Actuator arm bearing preload arrangement for a rotary disc drive 失效
    执行器臂轴承用于旋转磁盘驱动器的预载布置

    公开(公告)号:US4682255A

    公开(公告)日:1987-07-21

    申请号:US829685

    申请日:1986-02-14

    CPC分类号: G11B5/5521 G11B21/08

    摘要: A shaft assembly of a rotary actuator arm structure in a rotary disc memory drive in which all machine operations cutting slots or openings for receiving leaf springs which provide axial and radial loads are performed along axes paralleling the axis of the rotary actuator. One leaf spring provides an axial load on the bearings of the shaft assembly. A second leaf spring fitted between one shaft bearing and the bearing housing thereat provides the radial bearing load.

    摘要翻译: 在旋转盘存储器驱动器中的旋转致动器臂结构的轴组件,其中所有机器操作用于接收提供轴向和径向载荷的板簧的切割槽或开口沿着与旋转致动器的轴线平行的轴线执行。 一个板簧在轴组件的轴承上提供轴向载荷。 安装在一个轴承和轴承壳体之间的第二片弹簧提供径向轴承负载。

    Head actuator limit stop assembly for a disk memory drive
    2.
    发明授权
    Head actuator limit stop assembly for a disk memory drive 失效
    磁盘驱动器的磁头执行器极限停止组件

    公开(公告)号:US4716482A

    公开(公告)日:1987-12-29

    申请号:US829686

    申请日:1986-02-14

    申请人: Edward Walsh

    发明人: Edward Walsh

    CPC分类号: G11B5/5521 G11B5/54

    摘要: An impact limit stop or crash stop control in a disc drive for setting and maintaining the limits of movement and the stopping distance of a linear or rotary actuator member which supports and moves the transducer heads for bidirectional movement between radial limits with respect to the memory discs. In one of its aspects, this crash stop control provides a low sensitivity, high precision, limit stop adjustment which sets the limits of movement of the actuator member, and which, in another of its aspects, provides a non-linear deceleration characteristic, with some frictional damping, for the actuator member in its limits of movement.

    摘要翻译: 磁盘驱动器中的冲击极限停止或碰撞停止控制,用于设置和保持线性或旋转致动器构件的运动极限和停止距离,该直线或旋转致动器构件支撑并移动换能器头,用于相对于存储盘的径向限制之间的双向运动 。 在其一个方面,这种碰撞停止控制提供了低灵敏度,高精度的极限停止调节,其设定致动器构件的移动极限,并且在其另一方面中提供非线性减速特性, 一些摩擦阻尼,用于致动器构件的运动极限。

    Three piece head actuator arm assembly for disc drive
    3.
    发明授权
    Three piece head actuator arm assembly for disc drive 失效
    用于磁盘驱动器的三片头执行器臂组件

    公开(公告)号:US4716483A

    公开(公告)日:1987-12-29

    申请号:US829687

    申请日:1986-02-14

    申请人: Edward Walsh

    发明人: Edward Walsh

    CPC分类号: G11B5/5521

    摘要: A modular rotary disc drive or disc file having three major subassemblies. These are a rotary actuator structure subassembly having an actuator housing and a pivotally mounted actuator member in said housing, an armstack subassembly including the transducer heads and their electric circuits including the plug terminal therefor, and a magnetic driver subassembly having a magnetic housing and a movable coil assembly. The armstack subassembly is attached and removed from the actuator member without removing the actuator member from the actuator housing. The magnetic housing of the magnetic driver subassembly is secured to the actuator housing and its moving coil assembly is secured to the actuator member. This magnetic driver subassembly is also attached and removed as a unit without removing the actuator member from the actuator housing.

    摘要翻译: 具有三个主要子组件的模块化旋转盘驱动器或盘文件。 这些是具有致动器壳体和枢转安装的致动器构件的旋转致动器结构子组件,所述壳体具有枢转安装的致动器构件,臂组件组件包括换能器头及其包括其插头端子的电路,以及具有磁性壳体和可移动的磁性驱动器子组件 线圈组件 将臂架组件从致动器构件附接和移除,而不将致动器构件从致动器壳体移除。 磁驱动器子组件的磁性壳体被固定到致动器壳体上,并且其动圈组件固定到致动器构件。 该磁驱动器子组件也作为一个单元被附接和移除,而不将致动器构件从致动器壳体移除。

    Gasket for horizontal venting and related method
    5.
    发明申请
    Gasket for horizontal venting and related method 有权
    水平排气垫片及相关方法

    公开(公告)号:US20050248097A1

    公开(公告)日:2005-11-10

    申请号:US11070759

    申请日:2005-03-02

    申请人: Edward Walsh

    发明人: Edward Walsh

    IPC分类号: F16L17/03

    摘要: There is provided a gasket element having at least one first inner layer and at least one first outer layer. Each of the at least two layers have differing material properties. The gasket element is well suited to cooperate with an ingress/egress opening of a container that in turn is well suited to retain an active pressure and/or temperature sensitive substance. The gasket element may be operatively connected to a cap element that is suitable to selectively close the at least one ingress/egress opening of the container. The cap element may be a stand alone sealing cap or may be operatively associated with a spray nozzle or the like.

    摘要翻译: 提供了具有至少一个第一内层和至少一个第一外层的衬垫元件。 至少两层中的每一层具有不同的材料性质。 垫圈元件非常适合于与容器的入口/出口开口配合,这又适合于保持主动压力和/或温度敏感物质。 垫圈元件可以可操作地连接到适合于选择性地关闭容器的至少一个入口/出口的盖元件。 盖元件可以是独立的密封盖,或者可以与喷嘴等操作地相关联。

    Two point attachment with single point clamping for connecting the arm
stack to the actuator member in a disc memory drive
    6.
    发明授权
    Two point attachment with single point clamping for connecting the arm stack to the actuator member in a disc memory drive 失效
    两点连接,单点夹紧,用于将手臂叠层连接到光盘存储器驱动器中的致动器构件

    公开(公告)号:US4716478A

    公开(公告)日:1987-12-29

    申请号:US829688

    申请日:1986-02-14

    CPC分类号: G11B5/5521 G11B21/08

    摘要: An actuator arm assembly for a rotary disc memory drive which comprises a pivotally mounted actuator member and an arm stack unit mounting individual transducer head flexure assemblies. The armstack unit is connected to the actuator member at two locations and requires clamping only at one of the two locations to secure the connection at both locations. The armstack and transducer head flexure assemblies are removable as a unit by unclamping the armstack at that one location, effecting release at both locations, permitting armstack removal as an aligned assembly unit including the transducer head flexure assemblies, circuits and electrical connectors.

    摘要翻译: 用于旋转盘存储器驱动器的致动器臂组件,其包括枢转地安装的致动器构件和安装单独的换能器头挠曲组件的臂堆叠单元。 臂架单元在两个位置处连接到致动器构件,并且仅需要在两个位置中的一个位置处夹紧以将连接固定在两个位置处。 臂架和传感器头部挠曲组件可以作为一个单元拆卸,通过在该位置松开臂架,实现两个位置的释放,从而允许将臂架拆卸为对齐的组件单元,包括换能器头挠曲组件,电路和电连接器。